This gist is created for Google Code-In 2018 task "Tutorial - 1 Understanding signals and slots" of KDE.(https://codein.withgoogle.com/dashboard/tasks/5748060836593664/)

Signals and Slots.md

In this task, you are supposed to create a simple dialogue box. This dialogue box will have only a single slider widget in it. This slider will control the background colour of the dialogue box.

Steps:

1. Create a simple dialogue box
2. Add a slider to it.
3. Now create a slot for valueChanged()
4. Use styleSheet property of dialogue to change its colour (you can use CSS properties in styleSheet)

For submission:

1. submit GitHub repository link
2. Submit video/screenshot of your running program(video is preferable)

useful links:

• change background colour
• stylesheet property
• convert number into string
• official qt documentation for singals and slots